Status	Description	Organism	Genes	References
	predicted ABC transporter of D-alanyl-D-alanine	Pantoea stewartii	ddpD ddpF ddpC ddpB ddpA
	D-ala-D-ala transporter subunit ; membrane component of ABC superfamily	Ralstonia solanacearum	dppC
	predicted ATP-driven transporter of D-alanyl-D-alanine	Shigella dysenteriae	G13F2-2197 G13F2-2196 G13F2-2195 G13F2-2194